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Engine-Codes – Toyota – P2119 2006 Toyota Prius

P2119 2006 Toyota Prius Code - Throttle Actuator Control Throttle Body Range/Performance

Quick Answer

The diagnostic trouble code P2119 in a 2006 Toyota Prius indicates an issue with the Throttle Actuator Control System, specifically related to the throttle body's range and performance. Common causes include Dirty or faulty throttle body, Malfunctioning throttle position sensor, Wiring or electrical issues in the throttle control system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2119 2006 Toyota Prius indicates Throttle Actuator Control Throttle Body Range/Performance.
Common causes
Common causes include Dirty or faulty throttle body, Malfunctioning throttle position sensor, Wiring or electrical issues in the throttle control system.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2119 2006 Toyota Prius Description

The diagnostic trouble code P2119 in a 2006 Toyota Prius indicates an issue with the Throttle Actuator Control System, specifically related to the throttle body's range and performance. This code typically points to a problem with the electronic throttle control system, which manages the engine's air intake and controls the throttle position based on driver input.

OBDII Code P2119 2006 Toyota Prius - Throttle Actuator Control Throttle Body Range/Performance
P2119 2006 Toyota Prius Code - Throttle Actuator Control Throttle Body Range/Performance

Common Causes of P2119 2006 Toyota Prius

  1. Dirty or faulty throttle body
  2. Malfunctioning throttle position sensor
  3. Wiring or electrical issues in the throttle control system
  4. Vacuum leaks in the intake system
  5. ECM software or calibration issues

Symptoms of P2119 2006 Toyota Prius

  1. Rough idling or engine stalling
  2. Lack of power or hesitation during acceleration
  3. Check Engine Light illuminated on the dashboard
  4. Reduced fuel efficiency
  5. In extreme cases, the vehicle may go into limp mode, limiting performance

How to Fix P2119 2006 Toyota Prius

  1. Begin by conducting a thorough inspection of the throttle body, throttle position sensor, and related wiring for any signs of damage or wear.
  2. Clean the throttle body and throttle plate to remove any carbon buildup or debris that may be affecting its performance.
  3. Test the throttle position sensor using a multimeter to ensure it is sending accurate signals to the ECM.
  4. Check for any vacuum leaks in the intake system and repair or replace any damaged hoses or gaskets.
  5. If necessary, reflash or recalibrate the ECM to address any software-related issues.

Cost to Fix P2119 2006 Toyota Prius

The cost of repairing a P2119 code on a 2006 Toyota Prius can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the parts required for this repair, such as a new throttle body or throttle position sensor, can range from $200 to $500. Labor costs may add another $100 to $300, depending on the shop's hourly rate and the complexity of the repair. Overall, you can expect to pay anywhere from $300 to $800 for resolving this issue, but it's advisable to get a personalized estimate from a trusted auto repair shop in your area.

When is the Code Detected?

The P2119 code is detected when electric throttle control actuator does not function properly due to the return spring malfunction or Engine Control Module (ECM) detect the throttle valve is stuck open.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2119 2006 Toyota Prius Code

1. What does the OBDII code P2119 on a 2006 Toyota Prius mean?

The code P2119 indicates a Throttle Actuator Control Throttle Body Range/Performance issue in the vehicle's electronic throttle control system.

2. What are some common symptoms of the P2119 code in a 2006 Toyota Prius?

Common symptoms of the P2119 code may include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

3. What are possible causes of the P2119 code in a 2006 Toyota Prius?

Possible causes of the P2119 code include a faulty throttle body, damaged wiring or connectors in the throttle control system, or issues with the electronic throttle control unit.

4. How can I diagnose the P2119 code on my 2006 Toyota Prius?

Diagnosing the P2119 code typically involves using an OBDII scanner to retrieve the code, inspecting the throttle body and related components for any visible damage, and testing the electronic throttle control system.

5. Can I still drive my 2006 Toyota Prius with the P2119 code present?

It is not recommended to drive your vehicle with the P2119 code present, as it can lead to unsafe driving conditions and potential further damage to the engine or throttle control system.

6. How can I repair the P2119 code on my 2006 Toyota Prius?

Repairing the P2119 code may involve cleaning or replacing the throttle body, repairing any damaged wiring or connectors, or replacing the electronic throttle control unit if necessary.

7. Is it safe to reset the OBDII code P2119 on my 2006 Toyota Prius using a scanner?

While you can reset the code using an OBDII scanner, it is important to diagnose and address the underlying issue causing the P2119 code before clearing it to prevent further problems.

8. How much does it typically cost to fix the P2119 code on a 2006 Toyota Prius?

The cost to fix the P2119 code can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Can a DIY enthusiast repair the P2119 code on a 2006 Toyota Prius?

Depending on your mechanical skills and access to tools, some DIY enthusiasts may be able to address the P2119 code by replacing the throttle body or checking for loose connections in the throttle control system.

10. How often does the P2119 code occur in a 2006 Toyota Prius?

The P2119 code may occur infrequently in a 2006 Toyota Prius, but it is important to address it promptly to prevent potential damage to the throttle control system and ensure safe driving conditions.

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